Stefano Garzarella
2023-Apr-03 11:14 UTC
[RFC PATCH v4 1/3] vsock/vmci: convert VMCI error code to -ENOMEM on receive
On Sun, Apr 02, 2023 at 09:15:49PM +0300, Arseniy Krasnov wrote:>This adds conversion of VMCI specific error code to general -ENOMEM. It >is preparation for the next patch, which changes af_vsock.c behaviour >on receive to pass value returned from transport to the user. > >Signed-off-by: Arseniy Krasnov <AVKrasnov at sberdevices.ru> >Reviewed-by: Vishnu Dasa <vdasa at vmware.com> >--- > net/vmw_vsock/vmci_transport.c | 11 +++++++++-- > 1 file changed, 9 insertions(+), 2 deletions(-)LGTM! Reviewed-by: Stefano Garzarella <sgarzare at redhat.com>> >diff --git a/net/vmw_vsock/vmci_transport.c b/net/vmw_vsock/vmci_transport.c >index 36eb16a40745..a5375c97f5b0 100644 >--- a/net/vmw_vsock/vmci_transport.c >+++ b/net/vmw_vsock/vmci_transport.c >@@ -1831,10 +1831,17 @@ static ssize_t vmci_transport_stream_dequeue( > size_t len, > int flags) > { >+ ssize_t err; >+ > if (flags & MSG_PEEK) >- return vmci_qpair_peekv(vmci_trans(vsk)->qpair, msg, len, 0); >+ err = vmci_qpair_peekv(vmci_trans(vsk)->qpair, msg, len, 0); > else >- return vmci_qpair_dequev(vmci_trans(vsk)->qpair, msg, len, 0); >+ err = vmci_qpair_dequev(vmci_trans(vsk)->qpair, msg, len, 0); >+ >+ if (err < 0) >+ err = -ENOMEM; >+ >+ return err; > } > > static ssize_t vmci_transport_stream_enqueue( >-- >2.25.1 >